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hta_ knee intro.qxp - Ministero della Salute

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Table 6.2: Summary of the registry-based study (Furnes 2002) 29<br />

Knee system Total Number of revisions<br />

Tricompartimental<br />

(patella resurfaced)<br />

Note: Data were collected from 59 Hospitals in Norway from January 1999 to May 2000.<br />

The mean age of all 7,174 patients was 70 years, 74% were women.<br />

Key: NR = Not reported; CI = Confidence Interval<br />

Survival rate at 5 years<br />

(95% CI)<br />

AGC (Biomet) 279 4 97.4 (94.7-100)<br />

DURACON (Stryker) 101 1 98.6 (95.7-100)<br />

LCS (DePuy) 281 6 NR<br />

Bicompartimental<br />

(not patella resurfaced)<br />

AGC (Biomet) 687 16 96.5 (94.8-98.3)<br />

DURACON (Stryker) 188 6 NR<br />

LCS (DePuy) 476 4 97.2 (93.5-100)<br />

31

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